Inventor
YAMAMOTO IWAO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO IWAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
13 patentsUS5721308AFeb 24, 1998
Pitch based carbon fiber and process for producing the same
MITSUBISHI CHEM CORP36 citations90
US6303096B1Oct 16, 2001
Pitch based carbon fibers
MITSUBISHI CHEM CORP30 citations89
US6110847AAug 29, 2000
Carbon fiber woven fabric
MITSUBISHI CHEM CORP17 citations83
US5566792AOct 22, 1996
Sliding unit for a brake and method of producing the same
MITSUBISHI CHEM CORP19 citations81
US5496484AMar 5, 1996
Electroviscous fluids containing semiconducting particles and dielectric particles
MITSUBISHI CHEM CORP11 citations73
US6120894ASep 19, 2000
Short carbon fiber bundling mass, process for producing the same and fiber-reinforced resin composition
MITSUBISHI CHEM CORP10 citations71
US5643546AJul 1, 1997
Pitch-type carbon fibers and process for their production
MITSUBISHI CHEM CORP5 citations71
US5601794AFeb 11, 1997
Pitch type carbon fibers and process for their production
MITSUBISHI CHEM CORP7 citations71
US6040051AMar 21, 2000
Carbon fibers and process for their production, and fiber-reinforced resin composition employing them
MITSUBISHI CHEM CORP6 citations67
US5840265ANov 24, 1998
Carbon fibers and process for their production
MITSUBISHI CHEM CORP4 citations62
US6197421B1Mar 6, 2001
Carbon fiber-reinforced resin composition
MITSUBISHI CHEM CORP1 citations50
US5620674AApr 15, 1997
Carbon fibers and process for their production
MITSUBISHI CHEM CORP0 citations50
US5612015AMar 18, 1997
Carbon fibers and process for their production
MITSUBISHI CHEM CORP0 citations50
SONY CORP
10 patentsUS7076150B2Jul 11, 2006
Information transmitting device and method, information terminal device and information terminal receiving method, digital broadcast receiving device and method, and output time calculating device and method
SONY CORP22 citations92
US6792000B1Sep 14, 2004
Data processing apparatus and data processing method, and recording medium
SONY CORP24 citations92
US6779198B1Aug 17, 2004
Data processing apparatus, data processing method, and recording medium
SONY CORP45 citations92
US6128751AOct 3, 2000
Electronic apparatus and method for patching a fixed information
SONY CORP20 citations84
US7359620B2Apr 15, 2008
Information transmitting method, information processing method and apparatus, and information recording and reproducing method and apparatus
SONY CORP10 citations83
US6671290B1Dec 30, 2003
Receiving apparatus and recording/reproducing system for digital broadcasts
SONY CORP14 citations83
US5731972AMar 24, 1998
Electronic apparatus which inhibits control of certain objects during initialization processing
SONY CORP9 citations73
US5619678AApr 8, 1997
Electronic device for correction of ROM data with a parameter for calculation of position of correction data
SONY CORP12 citations73
US7406095B2Jul 29, 2008
Data processing apparatus and method with packet parsing
SONY CORP2 citations62
US7058281B2Jun 6, 2006
Recording and reproducing apparatus, and variable speed reproducing method using same
SONY CORP0 citations41
MITSUBISHI CHEM IND
4 patentsUS5213677AMay 25, 1993
Spinning pitch for carbon fibers and process for its production
MITSUBISHI CHEM IND16 citations71
US5215651AJun 1, 1993
Process for producing coke
MITSUBISHI CHEM IND6 citations63
US5348719ASep 20, 1994
Process for producing carbon fibers having high strand strength
MITSUBISHI CHEM IND6 citations61
US5130013AJul 14, 1992
Process for producing a liquefied coal oil and a catalyst for the process
MITSUBISHI CHEM IND4 citations60